A computer-based course about calculus, differential equations, and matrix theory, which the instructor can use as soon as the computers are unloaded at the classroom door. Includes a complete electronic text combined with a set of problems for the students to do. Course Syllabus; Annotated example with Pedagogy; Calculus Lab. Instead of using note memorization, students in Calculus&Mathematica use experimentation and real-time visualization to learn fundamental calculus concepts and ideas.